Langfang Comprehensive Accreditation Hall, Xichang Road, Guangyang District. According to the Baidu map, the business license of Guangyang District of Langfang needs to be handled at the Industrial and Commercial Bureau, which is called the Guangyang District Industrial and Commercial Bureau of Langfang City and is located in the Langfang Comprehensive Accreditation Hall of Xichang Road, Guangyang District. Business license is a certificate issued by the administrative department for industry and commerce to industrial and commercial enterprises and individual operators to engage in a certain production and business activities.